After OS/2 1.x the IBM and Microsoft partnership split. IBM continued to develop OS/2 2.0, while Microsoft developed what was originally intended to be OS/2 3.0 into Windows NT. In October 1994, IBM released version OS/2 3.0 (known as "Warp") but it is only distantly related to Windows NT. This version raised the limit on RAM from 16MB to 1GB (like Windows NT).